Dell OptiPlex 990 (Early 2011) - Manual (Page 17)

Hard Drive
5
Removing the Hard Drive
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Remove the front bezel .
4. Remove the drive cage .
5. Remove the hard-drive cage from the compartment.
6. Remove the screws that secure the hard drive to the drive cage.
7. Slide the hard drive to release it from the drive cage.
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